/*
 * Copyright 2013-2025 Real Logic Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package uk.co.real_logic.sbe.xml;

/**
 * An abstraction that allows for general transformations of the IR.
 */
public interface SchemaTransformer
{
    /**
     * Does an identity transform of the incoming schema.
     */
    SchemaTransformer IDENTITY_TRANSFORMER = originalSchema -> originalSchema;

    /**
     * Return a new MessageSchema that has been transformed from the original.
     *
     * @param originalSchema to be transformed
     * @return resulting transformed schema.
     */
    MessageSchema transform(MessageSchema originalSchema);
}
